<template>
  <div class="app-container">
    <div class="filter-container">
      <el-input v-model="listQuery.name" placeholder="资源名称" style="width: 200px;" class="filter-item"
        @keyup.enter.native="handleFilter" />
      <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">
        查询
      </el-button>
      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit" @click="handleCreate">
        添加
      </el-button>
    </div>
    <el-table :key="tableKey" v-loading="listLoading" :data="list" border fit highlight-current-row style="width: 100%;"
      @sort-change="sortChange">
      <el-table-column label="ID" prop="id" sortable="custom" align="center" width="80" :class-name="getSortClass('id')">
        <template slot-scope="{row}">
          <span>{{ row.id }}</span>
        </template>
      </el-table-column>
      <el-table-column label="资源名称" width="150px" align="center">
        <template slot-scope="{row}">
          <span>{{ row.name }}</span>
        </template>
      </el-table-column>
      <el-table-column label="链接" width="150px" align="center">
        <template slot-scope="{row}">
          <span>{{ row.urls }}</span>
        </template>
      </el-table-column>
      <el-table-column label="资源类型" width="150px" align="center">
        <template slot-scope="{row}">
          <span>{{ row.lxtypes == 1 ? '图片' : '视频' }}</span>
        </template>
      </el-table-column>

      <el-table-column label="创建时间" width="300px" align="center">
        <template slot-scope="{row}">
          <el-tag>{{ row.times | parseTime('{y}-{m}-{d} {h}:{i}') }} </el-tag>
        </template>
      </el-table-column>

      <el-table-column label="状态" class-name="status-col" width="100">
        <template slot-scope="{row}">
          <el-tag :type="row.status | statusFilter">
            {{ row.status == 1 ? '正常' : row.status == 2 ? '暂停' : '异常' }}
          </el-tag>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" width="230" class-name="small-padding fixed-width">
        <template slot-scope="{row,$index}">
          <!-- <el-button type="primary" size="mini" @click="handleUpdate(row)">
                        编辑
                    </el-button> -->
          <el-button size="mini" type="danger" @click="handleDelete(row, $index)">
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit"
      @pagination="getList" />

    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form ref="dataForm" :rules="rules" :model="temp" label-position="left" label-width="70px"
        style="width: 400px; margin-left:50px;">
        <el-form-item label="资源名称" prop="username">
          <el-input v-model="temp.name" />
        </el-form-item>
        <el-form-item label="资源类型">
          <el-radio-group v-model="temp.lxtypes">
            <el-radio :label="1">图片</el-radio>
            <el-radio :label="2">视频</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="图片" v-if="temp.lxtypes == 1">
          <el-upload :action="getimageurl" list-type="picture-card" :on-success="imguploadSuccess" :auto-upload="true"
            :multiple="false">
            <i slot="default" class="el-icon-plus"></i>
            <div slot="file" slot-scope="{file}">
              <img class="el-upload-list__item-thumbnail" :src="file.url" alt="">
              <span class="el-upload-list__item-actions">
                <span class="el-upload-list__item-preview" @click="handlePictureCardPreview(file)">
                  <i class="el-icon-zoom-in"></i>
                </span>
                <span v-if="!disabled" class="el-upload-list__item-delete" @click="handleDownload(file)">
                  <i class="el-icon-download"></i>
                </span>
                <span v-if="!disabled" class="el-upload-list__item-delete" @click="handleRemove(file)">
                  <i class="el-icon-delete"></i>
                </span>
              </span>
            </div>
          </el-upload>
        </el-form-item>
        <el-form-item label="视频" v-if="temp.lxtypes == 2">
          <el-upload ref="uploadFile" drag :action="getvideourl" :auto-upload="true" :multiple="false" :limit="1"
            accept=".mp4" :before-upload="beforeUpload" :on-success="uploadSuccess" :on-error="uploadError"
            :on-exceed="uploadExceed">
            <i class="el-icon-upload"></i>
            <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
            <div class="el-upload__tip" slot="tip">只能上传mp4，且不超过10M，一次只能上传一个</div>
          </el-upload>
        </el-form-item>


        <el-form-item label="状态">
          <el-select v-model="temp.status" class="filter-item" placeholder="Please select">
            <el-option v-for="item in statusOptions" :key="item.key" :label="item.display_name" :value="item.key" />
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">
          取消
        </el-button>
        <el-button type="primary" @click="dialogStatus === 'create' ? createData() : updateData()">
          修改
        </el-button>
      </div>
    </el-dialog>

    <el-dialog :visible.sync="dialogPvVisible" title="Reading statistics">
      <el-table :data="pvData" border fit highlight-current-row style="width: 100%">
        <el-table-column prop="key" label="Channel" />
        <el-table-column prop="pv" label="Pv" />
      </el-table>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogPvVisible = false">Confirm</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import { fetchList, createArticle, updateArticle, getDel } from '@/api/ziy'
import waves from '@/directive/waves' // waves directive
import { parseTime } from '@/utils'
import Pagination from '@/components/Pagination' // secondary package based on el-pagination
const statusOptions = [
  { key: 1, display_name: '正常' },
  { key: 2, display_name: '暂停' }
]
export default {
  name: 'ComplexTable',
  components: { Pagination },
  directives: { waves },
  filters: {
    statusFilter(status) {
      const statusMap = {
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      return statusMap[status]
    },
    typeFilter(type) {
      return calendarTypeKeyValue[type]
    }
  },
  data() {
    return {
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        types: 1,
        name: '',
      },
      statusOptions,
      imagecropperShow: false,
      imagecropperKey: 0,
      image: 'https://wpimg.wallstcn.com/577965b9-bb9e-4e02-9f0c-095b41417191',
      showReviewer: false,
      temp: {
        id: undefined,
        name: '',
        lxtypes: 1,
        urls: '',
        content: '',
        baseinfo: '',
        status: 1
      },
      dialogFormVisible: false,
      dialogStatus: '',
      textMap: {
        update: 'Edit',
        create: 'Create'
      },
      dialogPvVisible: false,
      pvData: [],
      rules: {
        type: [{ required: true, message: 'type is required', trigger: 'change' }],
        title: [{ required: true, message: 'title is required', trigger: 'blur' }]
      },
      downloadLoading: false,
      dialogImageUrl: '',
      dialogVisible: false,
      disabled: false,
      getimageurl: 'http://121.62.23.47:8190/admindl/Ziy/addimage',
      getvideourl: 'http://121.62.23.47:8190/admindl/Ziy/addvideo',
    }
  },
  created() {
    this.getList()
  },
  methods: {
    getList() {
      this.listLoading = true
      fetchList(this.listQuery).then(response => {
        console.log(response.data)
        this.list = response.data.list
        this.total = response.data.count
        setTimeout(() => {
          this.listLoading = false
        }, 1.5 * 1000)
      })
    },
    handleFilter() {
      this.listQuery.page = 1
      this.getList()
    },
    handleModifyStatus(row, status) {
      this.$message({
        message: '操作Success',
        type: 'success'
      })
      row.status = status
    },
    sortChange(data) {
      const { prop, order } = data
      if (prop === 'id') {
        this.sortByID(order)
      }
    },
    sortByID(order) {
      if (order === 'ascending') {
        this.listQuery.sort = '+id'
      } else {
        this.listQuery.sort = '-id'
      }
      this.handleFilter()
    },
    resetTemp() {
      this.temp = {
        id: undefined,
        name: '',
        status: 1,
        lxtypes: 1
      }
    },
    handleCreate() {
      this.resetTemp()
      this.dialogStatus = 'create'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    createData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          createArticle(this.temp).then(() => {
            this.dialogFormVisible = false
            this.$notify({
              title: 'Success',
              message: 'Created Successfully',
              type: 'success',
              duration: 2000
            })
            this.getList();
          })
        }
      })
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row) // copy obj
      this.dialogStatus = 'update'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    updateData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          const tempData = Object.assign({}, this.temp)
          updateArticle(tempData).then(() => {
            const index = this.list.findIndex(v => v.id === this.temp.id)
            this.list.splice(index, 1, this.temp)
            this.dialogFormVisible = false
            this.$notify({
              title: 'Success',
              message: 'Update Successfully',
              type: 'success',
              duration: 2000
            })
          })
        }
      })
    },
    handleDelete(row, index) {
      let temp = {
        id: row.id
      }
      getDel(temp).then(() => {
        this.$notify({
          title: 'Success',
          message: 'Created Successfully',
          type: 'success',
          duration: 2000
        })
      })
      this.list.splice(index, 1)
    },


    formatJson(filterVal) {
      return this.list.map(v => filterVal.map(j => {
        if (j === 'timestamp') {
          return parseTime(v[j])
        } else {
          return v[j]
        }
      }))
    },
    getSortClass: function (key) {
      const sort = this.listQuery.sort
      return sort === `+${key}` ? 'ascending' : 'descending'
    },
    beforeUpload(file) {
      const { name, size } = file;
      const index = name.lastIndexOf('.');
      // 判断文件名是否有后缀，没后缀文件错误
      if (index === -1) {
        this.$notify.error({
          title: '错误',
          message: '文件错误，请重新上传！',
        });
        return false;
      }
      const fileType = name.substr(index + 1);
      const acceptFileTypes = ['mp4'];
      // 判断文件类型
      if (!acceptFileTypes.includes(fileType)) {
        this.$notify.error({
          title: '错误',
          message: '文件类型错误，请重新上传！',
        });
        return false;
      }
      // 判断文件大小
      if (size > 10 * 1024 * 1024) {
        this.$notify.error({
          title: '错误',
          message: '文件大小超过10M，请重新上传！',
        });
        return false;
      }
      // 默认true
      return true;
    },

    // 上传接口调取成功status为200
    uploadSuccess(res) {
      if (res.code === 200) {  // 文件上传成功
        console.log(res)
        this.temp.urls = res.data.url
        this.temp.content = res.data.base64
        this.$notify.success({
          title: '成功',
          message: '文件上传成功！',
        });
      } else {
        this.uploadError();
      }
    },

    // 文件上传失败
    uploadError() {
      this.$notify.error({
        title: '错误',
        message: '文件上传失败！',
      });
    },

    // 文件个数超过限制
    uploadExceed() {
      this.$notify.warning({
        title: '提示',
        message: '您已添加了一个文件，如需替换，请先删除已添加的文件！',
      });
    },
    handleRemove(file) {
      console.log(file);
    },
    handlePictureCardPreview(file) {
      this.dialogImageUrl = file.url;
      this.dialogVisible = true;
    },
    handleDownload(file) {
      console.log(file);
    },
    // 图片上传
    imguploadSuccess(res) {
      if (res.code === 200) {  // 文件上传成功
        console.log(res)
        this.temp.urls = res.data.url
        this.temp.content = res.data.base64
        this.$notify.success({
          title: '成功',
          message: '文件上传成功！',
        });
      } else {
        this.uploadError();
      }
    },
  }
}
</script>
